APA (7 वां संस्करण) प्रशस्ति पत्र

Brennan, R., Canning, L., & McDowell, R. (2014). Business-to-business marketing (3rd edition.). SAGE Publications Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brennan, Ross, Louise Canning, और Raymond McDowell. Business-to-business Marketing. 3rd edition. London: SAGE Publications Ltd, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brennan, Ross, et al. Business-to-business Marketing. 3rd edition. SAGE Publications Ltd, 2014.